YG-1 0321L High Speed Steel Spotting Drill Bit, 90 Degree, 1/2″ x

Description

h2>Product Overview

The YG-1 0321L High Speed Steel Spotting Drill Bit is engineered for precision centering in CNC and NC machine operations. Constructed from high-speed steel with 8% cobalt, this drill bit delivers exceptional hardness and heat resistance for demanding metalworking environments. Its 90-degree point angle ensures accurate centering while simultaneously chamfering the hole, reducing the need for additional operations. The straight shank and slow spiral flute design provide excellent chip clearance and stability during drilling. With a 1/2″ diameter and 4-1/64″ length, this drill bit is compatible with most industrial drill chucks and is ideal for applications requiring tight tolerances and repeatable accuracy.

Usage

This spotting drill bit is primarily used in industrial and scientific settings for centering holes before drilling. It is commonly employed in metalworking, fabrication, and manufacturing environments where CNC or NC machines are used. The drill bit is suitable for steel, stainless steel, and other hard metals. It is especially beneficial for applications requiring precise hole location, such as in aerospace, automotive, and machinery components. Operators will find it useful for reducing setup time and improving part consistency.

Why Choose Us

YG-1 is a trusted brand in industrial cutting tools, known for its durable, precision-engineered products. This spotting drill bit is manufactured to exacting tolerances, ensuring consistent performance across multiple uses. The high-speed steel construction with 8% cobalt provides superior wear resistance and cutting efficiency. The 90-degree point angle and slow spiral flute design reduce vibration and improve chip evacuation, enhancing tool life and surface finish. Additionally, YG-1 offers reliable customer support and product documentation to assist users with installation and maintenance.

Key Features

• High-speed steel with 8% cobalt for superior hardness and heat resistance
• 90-degree point angle for precise centering and simultaneous chamfering
• Straight shank and slow spiral flute design for stable drilling and chip clearance
• Uncoated bright finish for compatibility with most CNC and NC machine setups
• Customer support and technical documentation available for installation and maintenance

FAQ

What is a spotting drill bit used for?

A spotting drill bit is used to create a precise center point for subsequent drilling operations. It ensures accurate hole location and often provides a chamfered edge, reducing the risk of drill bit deflection or damage to the workpiece.

What materials is this drill bit made of?

This drill bit is made of high-speed steel with 8% cobalt, which provides excellent hardness, heat resistance, and durability for metalworking applications.

Is this drill bit suitable for CNC machines?

Yes, this drill bit is specifically designed for use with CNC and NC machines. Its 90-degree point angle and slow spiral flute design make it ideal for precision centering in automated manufacturing environments.

What is the diameter and length of this drill bit?

The drill bit has a 1/2″ diameter and a 4-1/64″ length, making it suitable for a wide range of industrial drilling applications.

Does this drill bit require any special maintenance?

No special maintenance is required beyond standard cleaning and storage. Avoid using it on materials that are too hard or too soft for its intended use to ensure optimal performance and longevity.